2pcs (1pc Nut 52 X 6 X 9& 1pc Saddle 80 X 3 X 10) Guitar Blank Bone for Acoustic Guitar Nut size :52mm x 9mm x 6mm Saddle size :80mm x 10mm x 3mm Made of cattle bone material, which improve sound to be more fantastic than cheap plastics ! 4-14 days delivered to United States from China with tracking number! Package include: 1x nut , 1 x saddle.